<?php
/*
  Document   : admin
  Created on : 12-mei-2011, 12:05:08
  Author     : Shahram abdi
  Description:
 */

// If the user is logged in, delete the session vars to log them out
session_start();
if (isset($_SESSION['user_id'])) {
    // Delete the session vars by clearing the $_SESSION array
    
    // unset($_SESSION);
    $_SESSION = array();

    // Delete the session cookie by setting its expiration to an hour ago (3600)
    if (isset($_COOKIE[session_name()])) {
        setcookie(session_name(), '', time() - 3600);
    }

    // Destroy the session
    session_destroy();
}

// Delete the user ID and username cookies by setting their expirations to an hour ago (3600)
setcookie('user_id', '', time() - 3600);
setcookie('username', '', time() - 3600);

// Redirect to the home page

$home_url = 'http://' . $_SERVER['HTTP_HOST'] . dirname($_SERVER['PHP_SELF']) . '/index.php';
header('Location: ' . $home_url);
?>
